7402180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11939}}^1$

素因数の和:11979

約数の個数: 24

約数和(自身を含む): 16047360

約数和(自身を除く): 8645180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 11939, 23878, 47756, 59695, 119390, 238780, 370109, 740218, 1480436, 1850545, 3701090, 7402180]

約数ペア:

[(1, 7402180), (2, 3701090), (4, 1850545), (5, 1480436), (10, 740218), (20, 370109), (31, 238780), (62, 119390), (124, 59695), (155, 47756), (310, 23878), (620, 11939)]